advent-of-code/2020/d04/ex1/ex1.py

39 lines
765 B
Python
Executable file

#!/usr/bin/env python
import sys
from typing import List
def validate(passport: List[str]) -> int:
fields = [
"byr",
"iyr",
"eyr",
"hgt",
"hcl",
"ecl",
"pid",
]
for field in fields:
if field not in passport:
return False
return True
def solve(passport_fields: List[List[str]]) -> int:
return sum(validate(passport) for passport in passport_fields)
def main() -> None:
passports: List[List[str]] = [[]]
for line in sys.stdin:
if line == "\n" or line == "":
passports.append([])
continue
passports[-1] += [s.split(":")[0] for s in line.split(" ")]
print(solve(passports))
if __name__ == "__main__":
main()